fix(snippets): use single quotes (#707)

* Update snippets.json

* Add files via upload

* Fix snippets.json

Author: samuel2793

resources/snippets.json

@@ -332,7 +332,7 @@
   {
     "title": "Amogus Dancing",
     "description": "Adds dancing amogus onto your playback bar!",
-    "code": ".player-controls .playback-progressbar::after { content: ""; width: 32px; height: 32px; bottom: calc(100% - 7px); right: 42px; /* Asegúrate de cambiar esto para que no se superponga con el otro GIF */ position: absolute; image-rendering: pixelated; background-size: 32px 32px; background-image: url('https://media3.giphy.com/media/v1.Y2lkPTc5MGI3NjExcHI5czk0Z2hvd2Eyd28xbnoxanFubXNvNnA3eHV0Z3R1Zm1sYjJ3ZCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9cw/l3pvo4H9dg4BX4gueg/giphy.gif'); }",
+    "code": ".player-controls .playback-progressbar::after { content: ''; width: 32px; height: 32px; bottom: calc(100% - 7px); right: 42px;  position: absolute; image-rendering: pixelated; background-size: 32px 32px; background-image: url('https://media3.giphy.com/media/v1.Y2lkPTc5MGI3NjExcHI5czk0Z2hvd2Eyd28xbnoxanFubXNvNnA3eHV0Z3R1Zm1sYjJ3ZCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9cw/l3pvo4H9dg4BX4gueg/giphy.gif'); }",
     "preview": "resources/assets/snippets/amogus-dancing.png"
   }
 ]